Content for NodeMCU

IoT: Log Sensor Data to Google Sheets using NodeMCU

“Data is regarded as the major value proposition of IoT. The ability to receive real time data from different sources, store it and process it into actionable insights to transform and optimize processes either in real time or not is …

Atmospheric Air Analyser

“A low cost air quality monitoring device created with an aim to detect pollution hotspots caused due to traffic jams or factory emissions. Foreword The journey of this project began during a ‘Design Thinking’ project with a motive to design …

IoT Based Smart Irrigation System Using Soil Moisture Sensor and ESP8266 NodeMCU

“The Smart irrigation System has wide scope to automate the complete irrigation system. Here we are building a IoT based Irrigation System using ESP8266 NodeMCU Module and DHT11 Sensor. It will not only automatically irrigate the water based on the …

IoT Energy Meter

“Make your own smart energy meter that generates bill every minute which you can see on your smart phone or laptop You must have your traditional energy meters at home that generates bill every month, too boring. Now make your …

Soil Moister With Node

“In this manual I will show you how to make a homade soil sensor for the gardenhealth system. I will show you what you need, give some code examples and how to implement the code. At the end of the …

Accurate YouTube Subscriber Counter

“I started preparing for this project about one month ago, but then I was derailed by YouTube when they announced that they will no longer provide the real subscriber count but the closest rounded number. At the moment, that is …

Exploring the MQTT Protocol with ESP8266

“Using an RPi as the MQTT broker. We’ll explore 2-node communication as well as LWT messages (last will) Story In any IoT project we have a number of unique requirements and restrictions. The communication strategy to connect devices and …

ISS Globe- Blinks When the ISS Passes Overhead

“Howdy! If you are interested in astronomy and always look up at the stars and not down at your feet, you’ll surely know the ISS. The ISS or The International Space Station revolves around the earth around 16 times …

Super Simple RGB WiFi Lamp

“This project started when my girlfriend was complaining about the large empty feature wall of our new apartment. Since we both decided to hang something up there, I knew I wanted to put something of my own design up there …

A More Complete Air Quality Monitor

“Samples all 6 metrics the EPA uses to calculate Air Quality Index: 2.5 & 10um particulates, O3, CO, NO2, and SO2, and calculates AQI. This prototype air monitoring system measures all six pollutants the EPA factors into its composite Air …